docs: Add an example with Entra as backend (#877) #18

Job	Run time
Detect relevant changed files	6s
Run cargo-udeps	1m 56s
Build/Publish amd64 Image	6m 17s
Build/Publish arm64 Image	5m 10s
Publish/Sign 0.0.0-dev Index	34s
Package/Publish 0.0.0-dev Helm Chart	31s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	18s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	20s
Failure Notification	0s
Finished Build and Publish	2s
	15m 14s

Provide feedback